Add semi-colons(;) after declare statements that go in the povray scene file
so that povchem works with povray-3.5.
Maintainer prefer not to depend on ImageMagick since users can use their
favorite picture viewer. display isn't the only one choice.
Drop maintainership.
PR: 54397
Submitted by: Glenn Johnson <gjohnson@srrc.ars.usda.gov>
Reviewed by: Chen-hsiung Chan <frankch@waru.life.nthu.edu.tw>